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Computers Knowledge MCQ-17

Question No:1

Which of the following could be digit input devices for computers ?

(A) Digital camcorder
(B) Microphone
(C) Scanner
(D) All of these
(E) None of these

Question No:2

A communication processor that connects dissimilar networks by providing the translation from one set of protocol to another is …

(A) Bridge
(B) Gateway
(C) Router
(D) Modem
(E) All of these

Question No:3

Documentation of computer programs is important that:

(A) users can learn how to use the program
(B) other programmers can know how to maintain the program
(C) the programmer can see why the code is written that way while hunting for sources of error
(D) All of the above
(E) None of the above

Question No:4

Which one is not needed by server programme from an operating system ?

(A) Task pre-emption
(B) Task priority
(C) Semaphores
(D) All of the above
(E) None of these

Question No:5

The keyboard shortcut to restart your computer is

(A) Alt+F4
(B) Ctrl + F4
(C) Ctrl+ Alt + Del
(D) Alt + Dei
(E) None of these

Question No:6

Which of the following is the correct order of the four major functions of a computer ?

(A) Process – Output – Input – Storage.
(B) Input – Output – Process – Storage
(C) Process – Storage – Input – Output
(D) Input – Process – Output – Storage
(E) None of these

Question No:7

Video processors consists of …… which store and process images.

(A) CPU and VGA
(B) CPU and memory
(C) VGA and memory
(D) VGI and DVI
(E) VGA and VGI

Question No:8

In which type of network, all computers must be on the same local network or subnet ?

(A) Peer to Peer
(B) MAN
(C) WAN
(D) Internet
(E) None of these

Question No:9

Meaningful file name helps in easy file :

(A) Storing
(B) Accessing
(C) Identification
(D) Printing
(E) None of the above

Question No:10

Which of the following is false about change in computer from one generation to the next ?

(A) Computer size is decreased
(B) Speed of processing increases
(C) Memory/Storage capacities decreases
(D) All of the above
(E) None of these

Question No:11

Artificial Intelligence is associated with which generation?

(A) First Generation
(B) Second Generation
(C) Fifth Generation
(D) Sixth Generation
(E) None of these

Question No:12

……… is the science that attempts to create machines that will emulate the human thought process.

(A) Artificial intelligence
(B) Biometrics
(C) Robotics
(D) Nano technology
(E) None of these

Question No:13

A factor which would strongly influence a business person to adopt a computer is its :

(A) Accuracy
(B) Reliability
(C) Speed
(D) All of these
(E) None of these

Question No:14

The ……… directory is mandatory for every disk.

(A) Root
(B) Base
(C) Sub
(D) Case
(E) None of these

Question No:15

Which of the following is NOT a characteristic of a computer?

(A) Intelligence
(B) 2) Speed
(C) Versatility
(D) Automation
(E) None of these

Question No:16

Which of the following does not form a part of CPU ?

(A) Control unit
(B) Hard disk
(C) Memory
(D) All of the above
(E) None of these

Question No:17

Surgeons can perform delicate operations by manipulating devices through computers instead of manually. This technology is known as :

(A) robotics
(B) computer forensics
(C) simulation
(D) forecasting
(E) None of these

Question No:18

What is e-commerce ?

(A) Buying and selling international goods
(B) Buying and selling products and services over the Internet
(C) Buying and selling products and services not j found in stores
(D) Buying and selling products having to do With computers
(E) Buying and selling of electronic goods

Question No:19

What is the responsibility of the logical unit in the CPU of a computer ?

(A) To produce result
(B) To compare numbers
(C) To control flow of information
(D) To do math’s works
(E) None of these

Question No:20

The primary output device for computers is a :

(A) video monitor
(B) printer
(C) keyboard
(D) mouse
(E) None of the above